20740561985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{49417}}^1$

素因数の和:50033

約数の個数: 32

約数和(自身を含む): 29290246272

約数和(自身を除く): 8549684287

約数列:

[1, 5, 11, 13, 55, 65, 143, 587, 715, 2935, 6457, 7631, 32285, 38155, 49417, 83941, 247085, 419705, 543587, 642421, 2717935, 3212105, 7066631, 29007779, 35333155, 145038895, 319085569, 377101127, 1595427845, 1885505635, 4148112397, 20740561985]

約数ペア:

[(1, 20740561985), (5, 4148112397), (11, 1885505635), (13, 1595427845), (55, 377101127), (65, 319085569), (143, 145038895), (587, 35333155), (715, 29007779), (2935, 7066631), (6457, 3212105), (7631, 2717935), (32285, 642421), (38155, 543587), (49417, 419705), (83941, 247085)]